| Event |
| Date | 2023-09-28 |
| Asteroid | (258530) 2002 BS5 |
| Star | UCAC4 671-122353 |
| Asteroid magnitude | 19.66m |
| Star magnitude | 11.51m |
| Combined magnitude | 11.51m |
| Expected drop | 8.15m |
| Expected time | 20:26:49 UT ± 3.51 s |
| Expected duration | 0.25 s |
| 1-σ path width error | 8.72 |
| Star RUWE | 1.10 |
| Station |
| Observer | Daniel Antuszewicz |
| Latitude | 052 22 57.3 |
| Longitude | 020 54 09.0 |
| Altitude | 81 m |
| Geodetic system | WGS84 |
| Nearest city | Legionowo |
| Result |
| Overal result | Negative |
| Start observation | 20:25:50 UT |
| End observation | 20:27:50 UT |
| Technical data |
| Telescope | Dobsonian 20/120 [cm] |
| Camera | ZWO ASI120mm |
| Exposure | 0.05 s |
| Observation method | Analogue & digital video |
| Time source | NTP |
| Signal noise ratio | |
| Wind | 0 B |
| Temperature | 14°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-10-14 05:35:56 |
